/* styles.css - Final Ajustado */
:root {
    --primary-blue: #0066cc;
    --dark-bg: #1a1a1a;
    --dark-overlay: rgba(0, 0, 0, 0.75);
    --light-gray: #f8f9fa;
    --border-gray: #e0e0e0;
    --text-main: #333;
    --text-white: #ffffff;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--text-main);
    background-color: #fff;
    line-height: 1.6;
}

/* Header & Nav */
header {
    background: #000;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 10px 20px;
}

.nav-logo {
    height: 45px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    margin-left: 40px;
    margin-right: auto;
}

.nav-links li a {
    color: var(--text-white);
    text-decoration: none;
    padding: 0 15px;
    font-size: 0.9rem;
    transition: 0.3s;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-selector {
    color: var(--text-white);
    font-size: 0.8rem;
    cursor: pointer;
}

.lang-btn {
    opacity: 0.6;
}

.lang-btn.active {
    opacity: 1;
    font-weight: bold;
    color: var(--primary-blue);
}

.btn-cta-nav {
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.85rem;
}

/* Hero Section Ajustado */
.hero {
    position: relative; /* necesario para posicionar el botón dentro */
    background: linear-gradient(var(--dark-overlay), var(--dark-overlay)), 
                url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
}

.hero-logo {
    height: 120px;
    width: auto;
    margin-bottom: 20px;
    display: inline-block;
}

.hero h1 {
    font-size: 3.5rem;
    letter-spacing: 4px;
    margin: 10px 0;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.slogan {
    font-style: italic;
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.description {
    max-width: 650px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.arrow-down {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 30px;
}

/* Botón “Haz una cita por WhatsApp” dentro de hero */
.btn-whatsapp-hero {
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 16px 32px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: absolute; /* lo mantiene dentro del hero */
    bottom: 40px;       /* separación desde la parte inferior de la imagen */
    left: 50%;          /* centrado horizontal */
    transform: translateX(-50%);
    z-index: 10;
}

.btn-whatsapp-hero i {
    color: var(--text-white); /* icono azul como los otros botones */
}

/* Services Accordion */
.services {
    padding: 60px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.services h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
}

.accordion-item {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
}

.accordion-header {
    background: var(--light-gray);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.icon-blue {
    color: var(--primary-blue);
    font-size: 1.2rem;
    width: 25px;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: white;
}

.accordion-content ul {
    list-style: none;
    padding: 20px 20px 20px 50px;
}

.accordion-content li {
    padding: 5px 0;
    position: relative;
}

.accordion-content li::before {
    content: '✓';
    color: var(--primary-blue);
    position: absolute;
    left: -25px;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-item.active .fa-chevron-down {
    transform: rotate(180deg);
}

/* About Section */
.about {
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 60px 20px;
    text-align: center;
}

.about h2 {
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.about-card {
    background: white;
    color: var(--text-main);
    max-width: 1000px;
    margin: 0 auto 40px;
    padding: 40px;
    border-radius: 10px;
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.about-tag {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 20px;
}

.about-text {
    line-height: 1.8;
    font-size: 1rem;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stat-box {
    background: white;
    color: #333;
    padding: 25px;
    border-radius: 8px;
    width: 250px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-blue);
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 20px;
}

.contact-card {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
}

.card-header {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body p {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.map-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9rem;
    display: block;
    margin-top: 10px;
}

.btn-whatsapp-small {
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: #111;
    color: #999;
    padding: 60px 20px 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 15px;
}

.footer-col h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #999;
}

.footer-help {
    background: #222;
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.btn-footer-wa {
    display: inline-block;
    border: 1px solid white;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    margin-top: 15px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links, .btn-cta-nav { display: none; }
    .hero h1 { font-size: 2rem; }
    .contact-grid, .footer-main, .stats-row { grid-template-columns: 1fr; flex-direction: column; align-items: center; }
}